response_type: id_token (required, the tool must use a value of id_token)

redirect_uri: https://lti-ri.imsglobal.org/lti/tools/1873/launches (required, This URI must exactly match a value pre-registered with the platform)

response_mode: form_post (required, tools and platforms must support a value of form_post)

client_id: 12345 (required, client identifier valid at the Platform)

scope: openid (required, must contain the openid scope value)

state: eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiIsImtpZCI6InNqV1NzTkd2TnlBQk9GckM3YXdxbDJ4Z010ekxybXpzWTJvVzRyTjZnR2MiLCJ0eXAiOiJKV1QifQ.eyJ0b29sX2lkIjoxODczLCJzdGF0ZV9ub25jZSI6ImFlZGJkNWE0N2FhNzBkMjNkYTY5IiwicGFyYW1zIjp7ImNvbnRyb2xsZXIiOiJsdGkvbG9naW5faW5pdGlhdGlvbnMiLCJhY3Rpb24iOiJpbmRleCIsInRvb2xfaWQiOiIxODczIn0sImlzcyI6IlRlc3QgTFRJIHRvb2wgMTIzNDUiLCJzdWIiOiIxMjM0NSIsImF1ZCI6Imh0dHBzOi8vbHRpLXJpLmltc2dsb2JhbC5vcmcvcGxhdGZvcm1zLzIwMzYvYWNjZXNzX3Rva2VucyIsImlhdCI6MTc3MDY4ODc5NCwiZXhwIjoxNzcwNjg5MDk0LCJqdGkiOiIwMmVhYjk5ZmRmM2ZiZDM5OTc3OSJ9.a7-oARqNaN_HoOFAUfQN1dDzu1x7JaB2uj4dowTg0z6-waFmEMYnMwv7vcU9Che5FQZQRsBB6GXc4tXWKrN9vR_39IGrtMk8lV3vHY8nGcaBKVHBBu9iOQYG-pMMTy4qReDZXWXJ8O1j-pCz9oorA4ZD3XU-tUZVTUkmG2lVFSC5VGDE2_GfTmAMHqy2xXoWI51h1eV4nzEkhbjKlWI3GAqwgF1NvR-KIOmkoEnqeM6WR1om5L_qrBuDYkW7yubRh5lKAPleMigJFBQlesQ9ks42pvVDyGfnyuc2PdRjWgjyK_-3zt6PIhK_RWxgAkuFrXWI3xk6IJbGqSxeUgt7TA (required, opaque value used to maintain state between the request and the callback)

login_hint: (required, tools and platforms must support a value of form_post)

lti_message_hint: (required, a platform opaque identifier identifying the user to login)

prompt: none (optional, The tool should use a value of none. In the future a re-launch flow may support additional values being used here)

nonce: aedbd5a47aa70d23da69 (optional, string value used to associate a client session with an ID token, and to mitigate replay attacks)